RU2005141404A - COMPOSITION INHIBITING BROWNING, AND PRODUCT CONTAINING IT - Google Patents

COMPOSITION INHIBITING BROWNING, AND PRODUCT CONTAINING IT Download PDF

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Publication number
RU2005141404A
RU2005141404A RU2005141404/02A RU2005141404A RU2005141404A RU 2005141404 A RU2005141404 A RU 2005141404A RU 2005141404/02 A RU2005141404/02 A RU 2005141404/02A RU 2005141404 A RU2005141404 A RU 2005141404A RU 2005141404 A RU2005141404 A RU 2005141404A
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Russia
Prior art keywords
polymer
group
resin
range
composition
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RU2005141404/02A
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Russian (ru)
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RU2309197C2 (en
Inventor
Дональд Алоисиус КУБИК (US)
Дональд Алоисиус КУБИК
Борис ВАРШАЛ (US)
Борис ВАРШАЛ
Ефим Я. ЛЮБЛИНСКИЙ (US)
Ефим Я. Люблинский
Барбара Энн НЮГОР (US)
Барбара Энн НЮГОР
Original Assignee
Нортерн Текнолоджиз Интернэшнл Корпорейшн (Us)
Нортерн Текнолоджиз Интернэшнл Корпорейшн
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Priority claimed from US10/453,303 external-priority patent/US20030207974A1/en
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Publication of RU2005141404A publication Critical patent/RU2005141404A/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
    • B65D81/26—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators
    • B65D81/266—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators for absorbing gases, e.g. oxygen absorbers or desiccants
    • B65D81/267—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators for absorbing gases, e.g. oxygen absorbers or desiccants the absorber being in sheet form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
    • B65D81/26—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/13—Phenols; Phenolates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3472—Five-membered rings
    • C08K5/3475—Five-membered rings condensed with carbocyclic rings
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F15/00—Other methods of preventing corrosion or incrustation

Claims (8)

1. Ингибирующая потускнение композиция, эффективная для защиты поверхности серебряного предмета, содержащего свыше 90% серебра, в случае когда поверхность подвергается обработке композицией в герметичном окружении, от потускнения в атмосфере, содержащей молекулярный кислород, содержащей сульфид водорода в интервале от 1 ч./млрд (часть на миллиард) до 10 ч./млн (часть на миллион), при относительной влажности 90% и при температуре 37,4°С (100°F) в течение, по меньшей мере, одного года, причем композиция по существу состоит из практически негидролизующегося полимера, в котором по существу гомогенно диспергирован от примерно 0,01 до 5 мас.% практически безводного поглотителя, выбранного из группы, состоящей из силиката щелочного металла и оксида цинка, в комбинации с 0-1% инертного активирующего вещества, при условии, что полимер имеет скорость проникновения водяного пара ((WVTR)(СПВП)), по меньшей мере, такую же высокую, как у полиэтилена низкой плотности.1. Inhibitory tarnishing composition effective to protect the surface of a silver object containing over 90% silver, when the surface is treated with the composition in an airtight environment, from tarnishing in an atmosphere containing molecular oxygen containing hydrogen sulfide in the range of 1 ppm (part per billion) up to 10 ppm (part per million), at a relative humidity of 90% and at a temperature of 37.4 ° C (100 ° F) for at least one year, and the composition essentially consists of practically non-hydrolysing a polymer in which substantially 0.01 to 5% by weight of a substantially anhydrous scavenger selected from the group consisting of alkali metal silicate and zinc oxide, in combination with 0-1% of an inert activating agent, is substantially homogeneously dispersed, provided that that the polymer has a water vapor permeation rate ((WVTR) (SPVP)) of at least as high as that of low density polyethylene. 2. Композиция по п.1, в которой полимер выбран из группы, состоящей из полиэтилена низкой плотности, полипропилена, сополимеров низших С2-С8-олефинов, сополимеров низших С2-С8-олефинов и этилен/винилового спирта, не являющегося биоразлагаемым сложного полиэфира, поливинилхлорида, полистирола, полиамида и биоразлагаемого сложного полиэфира, имеющего СПВП выше примерно 1,5 г/24 ч, измеренную на толщину 0,025 мм (1 мил) и площадь 645 см2 (100 дюйм2) при 37,4°С (100°F) и 98% относительной влажности ((RH)(ОВ)).2. The composition according to claim 1, in which the polymer is selected from the group consisting of low density polyethylene, polypropylene, copolymers of lower C 2 -C 8 α-olefins, copolymers of lower C 2 -C 8 α-olefins and non-ethylene / vinyl alcohol biodegradable polyester, polyvinyl chloride, polystyrene, polyamide and biodegradable polyester having an SPWP above about 1.5 g / 24 h, measured at a thickness of 0.025 mm (1 mil) and an area of 645 cm 2 (100 in 2 ) at 37.4 ° C (100 ° F) and 98% relative humidity ((RH) (RH)). 3. Композиция по п.2, в которой биоразлагаемый сложный полиэфир выбран из группы, состоящей из звездчатого -капролактона, -капролактона ((PCL) (ПКЛ)), сополимера гидроксибутират - валерат ((PHBV) (ПГБВ)), содержащего 8, 16 и 20% валерата; целлофановых пленок без покрытия и с нитроцеллюлозным покрытием; сшитого хитозана; пленок из смеси крахмал/этиленвиниловый спирт (St/EVOH); чистой EVOH-пленки (38% мол. этилена); и поликапролактона ((PCL)(ПКЛ)) с молекулярной массой примерно 80000 Д.3. The composition according to claim 2, in which the biodegradable polyester is selected from the group consisting of star-β-caprolactone, -caprolactone ((PCL) (PCL)), a hydroxybutyrate-valerate copolymer ((PHBV) (PHBV)) containing 8, 16 and 20% valerate; uncoated and nitrocellulose coated cellophane films; crosslinked chitosan; starch / ethylene vinyl alcohol (St / EVOH) films; pure EVOH film (38 mol% of ethylene); and polycaprolactone ((PCL) (PCL)) with a molecular weight of approximately 80,000 D. 4. Композиция по п.1, в которой силикатом щелочного металла является силикат натрия, а активирующее вещество выбрано из группы, состоящей из коллоидального диоксида кремния и карбоната кальция, присутствующих в количестве в интервале от 0,01 до 1 мас.%.4. The composition according to claim 1, in which the alkali metal silicate is sodium silicate, and the activating substance is selected from the group consisting of colloidal silicon dioxide and calcium carbonate, present in an amount in the range from 0.01 to 1 wt.%. 5. Композиция по п.2, в которой композиция является прозрачной, и поглотитель и активирующее вещество имеют главный размер частиц в интервале от примерно 1 мкм до 53 мкм и по существу гомогенно диспергированы в полимере.5. The composition according to claim 2, in which the composition is transparent, and the absorber and activating substance have a main particle size in the range from about 1 μm to 53 μm and are essentially homogeneous dispersed in the polymer. 6. Изделие произвольных размера и формы, выполненное из полимера-основы, состоящего по существу из синтетической смолы, содержащей по существу однородно диспергированный в ней поглотитель, выбранный из группы, состоящей из оксида цинка и силиката щелочного металла, причем каждый присутствует в количестве от 0,01 до 5 мас.% полимера и от 0,0 до 1% инертного активирующего вещества, где каждый из поглотителя и активирующего вещества имеет главный размер частиц в интервале от 1 мкм до 53 мкм, и смола имеет скорость проникновения водяного пара ((WVTR)(СПВП)), которая является по существу такой же, как у смолы без поглотителя и активирующего вещества.6. An article of arbitrary size and shape made of a base polymer consisting essentially of a synthetic resin containing a substantially uniformly dispersed absorbent therein, selected from the group consisting of zinc oxide and alkali metal silicate, each of which is present in an amount of from 0 , 01 to 5 wt.% Polymer and from 0.0 to 1% inert activating substance, where each of the absorber and activating substance has a main particle size in the range from 1 μm to 53 μm, and the resin has a water vapor penetration rate ((WVTR ) (SPV )), Which is substantially the same as that of the resin without the scavenger and an activating agent. 7. Изделие по п.6, в котором пленка представляет собой пленку из полимера низшего олефина, имеющего от 2 до 8 углеродных атомов, причем пленка имеет гладкие верхнюю и нижнюю поверхности и толщину в интервале от 0,0125 мм (0,5 мил или 0,0005 дюйм) до 0,125 мм (0,005 дюйм или 5 мил), и инертное активирующее вещество представляет собой неорганический диспергатор, выбранный из группы, состоящей из коллоидального диоксида кремния и карбоната кальция.7. The product according to claim 6, in which the film is a film of a polymer of a lower olefin having from 2 to 8 carbon atoms, the film having smooth upper and lower surfaces and a thickness in the range of 0.0125 mm (0.5 mil or 0.0005 inch) to 0.125 mm (0.005 inch or 5 mil), and the inert activating substance is an inorganic dispersant selected from the group consisting of colloidal silicon dioxide and calcium carbonate. 8. Способ защиты серебряного предмета от потускнения в атмосфере, вызывающей потускнение, который содержит размещение предмета в контейнере, выполненном из термоформуемой синтетической смолы, имеющей по существу однородно диспергированные в ней твердые частицы поглотителя, выбранного из группы, состоящей из оксида цинка и силиката щелочного металла, каждый из которых присутствует в количестве от 0,01 до 5 мас.% смолы, и от 0,0 до 1% инертного активирующего вещества, причем каждый наполнитель имеет главный размер частиц в интервале от 1 до 53 мкм, и смола имеет скорость проникновения водяного пара ((WVTR)(СПВП)), которая является по существу такой же, как у смолы без поглотителя и активирующего вещества.8. A method of protecting a silver item from tarnishing in an atmosphere causing tarnishing, which comprises placing the item in a container made of thermoformed synthetic resin having substantially uniformly dispersed solid particles of an absorber selected from the group consisting of zinc oxide and alkali metal silicate each of which is present in an amount of from 0.01 to 5 wt.% resin, and from 0.0 to 1% of an inert activating substance, and each filler has a main particle size in the range from 1 to 53 microns , and the resin has a water vapor permeation rate ((WVTR) (SPVP)), which is substantially the same as that of a resin without an absorber and an activating agent.
RU2005141404/02A 2003-06-03 2004-05-14 Tarnishing inhibiting composition and article containing this composition RU2309197C2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US10/453,303 2003-06-03
US10/453,303 US20030207974A1 (en) 2002-01-22 2003-06-03 Tarnish inhibiting formula and tarnish inhibiting articles using same
US10/676,760 2003-10-01
US10/676,760 US7261839B2 (en) 2002-01-22 2003-10-01 Tarnish inhibiting composition and article containing it

Publications (2)

Publication Number Publication Date
RU2005141404A true RU2005141404A (en) 2006-06-10
RU2309197C2 RU2309197C2 (en) 2007-10-27

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US (1) US7261839B2 (en)
EP (1) EP1633908B1 (en)
JP (1) JP2006526707A (en)
KR (1) KR100806977B1 (en)
CN (1) CN100570004C (en)
BR (1) BRPI0410799A (en)
CA (1) CA2526519A1 (en)
MX (1) MXPA05013093A (en)
PL (1) PL1633908T3 (en)
RU (1) RU2309197C2 (en)
WO (1) WO2004108993A1 (en)

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RU2309197C2 (en) 2007-10-27
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US7261839B2 (en) 2007-08-28
EP1633908A1 (en) 2006-03-15
CN1798877A (en) 2006-07-05
CA2526519A1 (en) 2004-12-16
MXPA05013093A (en) 2006-05-25
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WO2004108993A1 (en) 2004-12-16
JP2006526707A (en) 2006-11-24

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